lag2.tcc (cxxlapack/interface/lag2.tcc)

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/*
*   Copyright (c) 2012, Michael Lehn, Klaus Pototzky
*
*   All rights reserved.
*
*   Redistribution and use in source and binary forms, with or without
*   modification, are permitted provided that the following conditions
*   are met:
*
*   1) Redistributions of source code must retain the above copyright
*      notice, this list of conditions and the following disclaimer.
*   2) Redistributions in binary form must reproduce the above copyright
*      notice, this list of conditions and the following disclaimer in
*      the documentation and/or other materials provided with the
*      distribution.
*   3) Neither the name of the FLENS development group nor the names of
*      its contributors may be used to endorse or promote products derived
*      from this software without specific prior written permission.
*
*   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
*   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
*   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
*   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
*   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
*   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
*   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
*   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
*   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
*   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
*   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef CXXLAPACK_INTERFACE_LAG2_TCC
#define CXXLAPACK_INTERFACE_LAG2_TCC 1

#include <iostream>
#include <cxxlapack/interface/interface.h>
#include <cxxlapack/netlib/netlib.h>

namespace cxxlapack {

template <typename IndexType>
void
lag2(const float           *A,
      IndexType             ldA,
      const float           *B,
      IndexType             ldB,
      float                 safemin,
      float                 &scale1,
      float                 &scale2,
      float                 &wr1,
      float                 &wr2,
      float                 &wi)
{
    CXXLAPACK_DEBUG_OUT("slag2");

    LAPACK_IMPL(slag2)(A,
                       &ldA,
                       B,
                       &ldB,
                       &safemin,
                       &scale1,
                       &scale2,
                       &wr1,
                       &wr2,
                       &wi);
}

template <typename IndexType>
void
lag2(const double          *A,
      IndexType             ldA,
      const double          *B,
      IndexType             ldB,
      double                safemin,
      double                &scale1,
      double                &scale2,
      double                &wr1,
      double                &wr2,
      double                &wi)
{
    CXXLAPACK_DEBUG_OUT("dlag2");

    LAPACK_IMPL(dlag2)(A,
                       &ldA,
                       B,
                       &ldB,
                       &safemin,
                       &scale1,
                       &scale2,
                       &wr1,
                       &wr2,
                       &wi);
}

} // namespace cxxlapack

#endif // CXXLAPACK_INTERFACE_LAG2_TCC